Asp.net controls are not accessible in code behind

Question

I have a project that was previously built by someone else. When I try to add a new control to the page, I can\'t access it in the code behind. When I try to access it there

Answer 1

protected global::System.Web.UI.WebControls.CheckBox CheckBoxName ;

Add your control id name to your designer.cs and then it will be available in your cs file.